General

  • Target

    fb97064b40bf6f9f31d8899692e8bbfd7a9c2b5af1fc4da03b2b355a09cdef07

  • Size

    4.1MB

  • Sample

    220919-nz677sfdg4

  • MD5

    203fe48591f60fad987f6810b52dc957

  • SHA1

    a071b0afce1b8ec6882926799a2b27293be82cfd

  • SHA256

    fb97064b40bf6f9f31d8899692e8bbfd7a9c2b5af1fc4da03b2b355a09cdef07

  • SHA512

    1bb119336815ad80ae2f6c2dba5d86667fb4f9b72e68c9cefd2b15653aacbc51f11a99f2bf6f006789d96127a969d6c446b39eb52787080a20b88cc083b2f3c3

  • SSDEEP

    49152:YJnLzpqdvdwbdHhITrkyH7JkeKGvVz0JhWdfBSuLLdgIcXx9WU5RQtA2Y7b2fOB0:OLgxqbdBzc6ovQEsMxQx8PY740Ruf

Malware Config

Targets

    • Target

      fb97064b40bf6f9f31d8899692e8bbfd7a9c2b5af1fc4da03b2b355a09cdef07

    • Size

      4.1MB

    • MD5

      203fe48591f60fad987f6810b52dc957

    • SHA1

      a071b0afce1b8ec6882926799a2b27293be82cfd

    • SHA256

      fb97064b40bf6f9f31d8899692e8bbfd7a9c2b5af1fc4da03b2b355a09cdef07

    • SHA512

      1bb119336815ad80ae2f6c2dba5d86667fb4f9b72e68c9cefd2b15653aacbc51f11a99f2bf6f006789d96127a969d6c446b39eb52787080a20b88cc083b2f3c3

    • SSDEEP

      49152:YJnLzpqdvdwbdHhITrkyH7JkeKGvVz0JhWdfBSuLLdgIcXx9WU5RQtA2Y7b2fOB0:OLgxqbdBzc6ovQEsMxQx8PY740Ruf

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks